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Duplex steel grades have properties superior to traditional
austenitic 300 series stainless steels. The microstructure of
duplex 2205 pipes each accounts for 50% ferrite and 50% austenite,
thus inheriting the characteristics of these two types of alloys,
making this nitrogen-enhanced duplex 2205 seamless pipe widely used
in food processing, oil field pipelines, and heat exchangers. It is
widely used in flue gas desulfurization and other industries.
However, at temperatures above 600°F, Duplex 2205 tubing may become
brittle and rot. ASTM A789 UNS S31803 alloy pipe is a
cost-effective solution that is insensitive to chloride
stress-related corrosion cracking and is suitable for applications
requiring general corrosion resistance. The ASTM A789 specification
also highlights the resistance of ASTM A789 UNS S32205 to
stress-related corrosion cracking.
C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
1.0 | 0.03 | 0.02 | 2.0 | 3.0 - 3.5 | 22.0 - 23.0 | 0.03 | 4.5 - 6.5 | 0.14 - 0.2 | Bal |
Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
7.8 g/cm3 | 1350 °C (2460 °F) | Psi - 80000 , MPa - 550 | Psi - 116000 , MPa - 800 | 15 % |
STANDARD | WERKSTOFF NR. | UNS |
---|---|---|
Alloy 2205 Pipe | 1.4462 / 1.4462 | S31803 / S32205 |
FAQ
Q: Are you trading company or manufacturer ?
A: We are professional manufacturer for carbon steel pipe and our
company also is a very professional a tradecompany for steel
products.we can also provide a wide range of steel products.
Q.Do you provide custom made Products service?
A: Yes if you have your own design , we can produce according to
your specification and drawing.
Q.Does the product have quality inspection before loading?
A.Of course, all our products are strictly tested for quality
before packaging, and ungualified products will bedestroyed.we
accept the third party inspection absolutely.